12303036 has 48 divisors (see below), whose sum is σ = 33778080. Its totient is φ = 3859200.

The previous prime is 12303017. The next prime is 12303037. The reversal of 12303036 is 63030321.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12303037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1515 + ... + 5186.

It is an arithmetic number, because the mean of its divisors is an integer number (703710).

Almost surely, 2^12303036 is an apocalyptic number.

It is an amenable number.

12303036 is an abundant number, since it is smaller than the sum of its proper divisors (21475044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12303036 is a wasteful number, since it uses less digits than its factorization.

12303036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6731 (or 6723 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 12303036 is about 3507.5683884994. The cubic root of 12303036 is about 230.8540146930.

Adding to 12303036 its reverse (63030321), we get a palindrome (75333357).

The spelling of 12303036 in words is "twelve million, three hundred three thousand, thirty-six".